Patents by Inventor Wenbo Li

Wenbo Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210022219
    Abstract: A lamp includes a light emitting device, and a control device. The control device is configured to control a light emitting state of the light emitting device according to a brain wave signal detected by a brain wave detecting device. As such, the light emitting state corresponds to a mental state corresponding to the brain wave signal detected by the brain wave detecting device.
    Type: Application
    Filed: April 2, 2018
    Publication date: January 21, 2021
    Inventor: Wenbo Li
  • Patent number: 10895942
    Abstract: The present disclosure provides a writing display system, method and apparatus, wherein the writing display system comprises: an electromagnetic pen; an inductive plate configured to induce a moving trajectory of the electromagnetic pen on the inductive plate to acquire writing information; and a display terminal in communication with the inductive plate, configured to display the writing information.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: January 19, 2021
    Assignees: Beijing BOE Technology Development Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbo Li, Zhihong Du
  • Publication number: 20210011278
    Abstract: The disclosure relates to a light valve device and smart glass. The light valve device includes a transparent substrate, a rollable light shielding film, and a limit fixing structure. The light shielding film includes an upper surface, a lower surface, and a plurality of end surfaces between the upper surface and the lower surface, the end surface including at least a first end surface and a second end surface that are opposite to each other, an edge portion of the light shielding film proximate to the first end surface being fixed on the transparent substrate, and the light shielding film being capable of being rolled to move the second end surface toward the first end surface.
    Type: Application
    Filed: October 8, 2019
    Publication date: January 14, 2021
    Inventors: Zhihong DU, Wenbo LI
  • Publication number: 20210001841
    Abstract: An obstacle avoidance method and apparatus for an autonomous driving vehicle is provided. The method includes: in response to determining that there is an obstacle in a preset driving path, sending obstacle information to a preset terminal device so that the preset terminal device displays the obstacle information in a display page thereof, the obstacle information including an image of the obstacle and location information; receiving obstacle category information sent by the preset terminal device and inputted according to the displayed obstacle information; and determining an obstacle avoidance instruction for the autonomous driving vehicle according to the obstacle category indicated by the category information.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Inventors: Yue Wang, Donghui Shen, Lie Cheng, Gao Yu, Wenbo Li, Jingjing Xue
  • Publication number: 20200390391
    Abstract: The disclosure discloses a false tooth device, an operating method thereof, a terminal, and a signal interaction system so as to enable the false tooth device to achieve functions of detecting and processing a signal. A false tooth device according to the disclosure includes a false tooth body, and a processing component, an interaction component, and a detection component, which are arranged in the false tooth body, wherein the detection component is configured to transmit a detected signal to the processing component; the processing component is configured to identify the received signal as a signal capable of interacting with the interaction component, and to transmit the signal to the interaction component; and the interaction component is configured to output the signal transmitted by the processing component.
    Type: Application
    Filed: January 11, 2018
    Publication date: December 17, 2020
    Applicant: BOE Technology Group Co., Ltd.
    Inventor: Wenbo LI
  • Publication number: 20200387740
    Abstract: Disclosed are method and apparatus for fusing an object into a panoramic video. The method may include: playing a panoramic video in a panoramic video player; obtaining a target object; parsing the target object to obtain a coordinates parameter and a material parameter of the target object; setting the color of each pixel of the target object when the target object is fused into the panoramic video according to the coordinate parameter and the material parameter, so as to obtain a colored target object; and fusing the colored target object into the panoramic video.
    Type: Application
    Filed: July 4, 2018
    Publication date: December 10, 2020
    Inventors: Jinping He, Gang Zhao, Wenbo Li, Bi Peng
  • Publication number: 20200379297
    Abstract: The present disclosure discloses a backlight module and a manufacturing method thereof. The backlight module includes: a light guide plate, a reflection structure arranged on one side of the light guide plate and a diffusion structure arranged on the other side of the light guide plate; the reflection structure being switchable between a reflection state that reflects light and a transmission state that transmits light; the diffusion structure being switchable between a scattering state that scatters light and a transmission state that transmits light. The present disclosure also relates to a display device comprising the backlight module.
    Type: Application
    Filed: March 27, 2019
    Publication date: December 3, 2020
    Inventors: Wenbo LI, Chunyan JI
  • Publication number: 20200348353
    Abstract: A fast search method and system for cascading failures in hybrid AC/DC power systems. The fast search method for cascading failures in hybrid AC/DC power systems includes: Determining the initial failures and forming a failure set of the first-stage failure, setting the DC blocking or the failure level reaching the threshold as the search stop condition; Judge the cascading failures in the failure set of the current stage can trigger DC blocking, if a cascading failure can trigger DC blocking, store the DC blocking failure as the next-stage failure. Otherwise, cascading failures are searched on the AC side and the failure set of the next stage is determined based on the pruning search method and the outage risk value; If the search stop condition is satisfied, stop the search, otherwise, the number of failure stages is increased by one and return to judge the cascading failures to continue the search.
    Type: Application
    Filed: October 23, 2018
    Publication date: November 5, 2020
    Applicant: SHANDONG UNIVERSITY
    Inventors: Yutian LIU, Yuanzhen ZHU, Wenbo LI
  • Patent number: 10825363
    Abstract: A display apparatus includes a first display apparatus and a second display apparatus that are stacked. A display image quality of the first display apparatus in a display state is higher than a display image quality of the second display apparatus in a display state, and a power consumption of the second display apparatus in the display state is lower than a power consumption of the first display apparatus in the display state.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: November 3, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbo Li, Xinguo Li
  • Publication number: 20200333915
    Abstract: The present disclosure provides a writing display system, method and apparatus, wherein the writing display system comprises: an electromagnetic pen; an inductive plate configured to induce a moving trajectory of the electromagnetic pen on the inductive plate to acquire writing information; and a display terminal in communication with the inductive plate, configured to display the writing information.
    Type: Application
    Filed: August 9, 2019
    Publication date: October 22, 2020
    Inventors: Wenbo LI, Zhihong DU
  • Patent number: 10797080
    Abstract: The present invention provides a thin film transistor, an array substrate and a display device. The thin film transistor includes an active layer, a source electrode and a drain electrode. The active layer includes a source electrode contact region, a drain electrode contact region, and a semiconductor channel region arranged therebetween. A conductive layer is provided on the semiconductor channel region and is spaced apart from the source electrode and the drain electrode. The semiconductor channel region is U-shaped when viewed in a plane view of the pixel thin film transistor, and the source electrode includes a U-shaped part corresponding to the U-shaped semiconductor channel region. The conductive layer includes at least one conductive part, and the at least one conductive part is arranged between one end of the drain electrode and the U-shaped part of the source electrode.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: October 6, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongfei Cheng, Yong Qiao, Jianbo Xian, Wenbo Li, Pan Li
  • Patent number: 10782554
    Abstract: The present application discloses a display apparatus including an image display portion for displaying an image, the image display portion emitting display light along a light propagating direction; and a light modulator assembly having a first light modulator and a second light modulator arranged in series along the light propagating direction. The second light modulator has at least a reflective optical state. The first light modulator is switchable between the reflective optical state and a transmissive optical state and is on a side of the second light modulator proximal to the image display portion. A total number of light modulators including the second light modulator and any light modulator on a side of the second light modulator proximal to the image display portion is N, N is an integer?2.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: September 22, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jiantao Liu, Wenbo Li, Xuewen Lv
  • Publication number: 20200272291
    Abstract: A method including upon detecting a movement of an interface, determining whether the movement satisfies a trigger condition for a dynamic display effect; when the trigger condition is satisfied, displaying information related to content in the interface with the dynamic display effect. Under the interface display method and apparatus according to the example embodiments of the present disclosure, when a detected movement of an interface satisfies a trigger condition for a dynamic display effect, information related to content in the interface is displayed with the dynamic display effect, which makes the interface display more interesting. Moreover, in the process of viewing an image displayed in the interface, a user may determine the content displayed in the interface by viewing the information displayed with the dynamic display effect, thereby preventing content of interest from being missed and saving viewing time.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 27, 2020
    Inventors: Haixin Wang, Yi WU, Wenbo LI
  • Patent number: 10754216
    Abstract: An array substrate having a plurality of pixel units arranged in an array where each pixel unit has a first switching structure, a second switching structure, a first pixel electrode, and a second pixel electrode. The first switching structure has a first gate, a first source, a first drain, and a first active layer located between the first source and the first drain; the first gate is on a side of the first active layer. The first pixel electrode is on a side of the first active layer away from the first gate and electrically connected to the first drain. A projection of the first pixel electrode on a plane where the first active layer resides at least partially overlaps with the first active layer; a projection of the second pixel electrode on a plane where the second active layer resides does not overlap with the second active layer.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: August 25, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbo Li, Pan Li
  • Publication number: 20200258954
    Abstract: The present disclosure provides a display panel, a method for manufacturing the same, and a display device. The display panel includes a power supply, and includes a display area and a non-display area. A solar cell is disposed in the non-display area and is configured to convert external light into electric energy when the external light is irradiated on the solar cell, and charge the power supply with the converted electric energy.
    Type: Application
    Filed: November 20, 2019
    Publication date: August 13, 2020
    Inventors: Wenbo LI, Kairan LIU, Yingyi LI
  • Publication number: 20200244919
    Abstract: A video displaying method. The method includes applying a first frequency modulation in time domain on an original video thereby obtaining a first modulated video; applying a second frequency modulation in spatial domain on the first modulated video thereby obtaining a second modulated video including a first invisible-light image; and displaying the second modulating video with a corresponding frame rate. A time-domain frequency of the first invisible-light image is in a first range unrecognizable by a naked eye and recognizable by a video recorder. A spatial-domain frequency of the first invisible-light image is in a second range unrecognizable by the naked eye and recognizable by a video recorder.
    Type: Application
    Filed: November 19, 2018
    Publication date: July 30, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., JIAXING SEC-VIEW INFORMATION TECHNOLOGY CO., LTD
    Inventors: Yingyi Li, Kairan Liu, Wenbo Li, Lin Zhu, Guangtao Zhai
  • Publication number: 20200225557
    Abstract: The disclosure provides an optically drivable glass device including: a substrate; a windable stacked layer arranged on the substrate, where one end of the windable stacked layer is installed on the substrate, and the windable stacked layer includes a driving layer formed of an ultraviolet rays-sensitive and deformable material, and a flexible substrate layer with a light absorbing or reflecting function, where an initial state of the driving layer is a flat state; and an ultraviolet light source configured to provide the windable stacked layer with a light source, where the driving layer is configured to change from the flat state to a curled state under an ultraviolet radiation environment; and the driving layer is configured to change from the curled state to the flat state under an ultraviolet radiation-free environment.
    Type: Application
    Filed: August 29, 2019
    Publication date: July 16, 2020
    Inventor: Wenbo LI
  • Patent number: 10707657
    Abstract: The present invention discloses an automatic removing apparatus for ring main unit cable head which comprises an outer casing formed by a handle and an outer casing body; the outer casing body has a rear end which is fixedly connected to the handle; the outer casing body has a front end which is fixedly connected to a connecting head; a motor and a control chip connected to the motor are disposed inside the outer casing; the control chip is electrically connected to a battery for supplying power to the control chip and the motor; the motor has a rotation shaft which drives rotation of a main gear; the connecting head is fixedly connected to a removing rod; a follower gear which meshes with the main gear is fixedly disposed at the connecting head for rotating around the main gear. The present invention has the advantageous effect of enhancing working efficiency.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: July 7, 2020
    Inventors: Baofeng Miao, Fashan Yang, Songpeng Xie, Shan Liu, Longwei Huang, Yuliang Li, Chuzhong Xu, Lei Li, Wenbo Li, Yingju Wang
  • Publication number: 20200206010
    Abstract: A splint and an operation method thereof are provided. The splint includes a plurality of plates and a splint adjustment device. The splint adjustment device is connected to the plurality of plates and configured to allow the plurality of plates to move relatively close to each other or relatively away from each other. At least one of the plurality of plates comprises at least two split portions, and the at least two split portions are configured to be separated from each other or be combined with each other, so as to allow a space surrounded by the plurality of plates to be opened or closed.
    Type: Application
    Filed: September 5, 2019
    Publication date: July 2, 2020
    Inventors: Zhihong DU, Wenbo LI
  • Publication number: 20200206011
    Abstract: A splint and an operation method thereof are provided. The splint includes a plurality of plates and a splint fastening device. The splint fastening device is connected to the plurality of plates and configured to allow the plurality of plates to be relatively close to each other or relatively away from each other. At least one plate of the plurality of plates includes two sub-plates that are relatively rotatable, and the splint is capable of being bent or restored by relative rotation of the two sub-plates.
    Type: Application
    Filed: August 7, 2019
    Publication date: July 2, 2020
    Inventors: Zhihong DU, Wenbo Li